assertNotNull(msrpcLsarOpenPolicy2.object_attributes.security_quality_of_service);
        lsarpc.LsarQosInfo qos = msrpcLsarOpenPolicy2.object_attributes.security_quality_of_service;
        assertEquals(12, qos.length);
        assertEquals(2, qos.impersonation_level);
        assertEquals(1, qos.context_mode);
        assertEquals(0, qos.effective_only);

        // Assert ptype and flags using getters

        object_attributes.length = 24;
        final lsarpc.LsarQosInfo qos = new lsarpc.LsarQosInfo();
        qos.length = 12;
        qos.impersonation_level = 2;
        qos.context_mode = 1;
        qos.effective_only = 0;
        object_attributes.security_quality_of_service = qos;
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

        this.object_attributes.length = 24;
        final lsarpc.LsarQosInfo qos = new lsarpc.LsarQosInfo();
        qos.length = 12;
        qos.impersonation_level = 2;
        qos.context_mode = 1;
        qos.effective_only = 0;
        this.object_attributes.security_quality_of_service = qos;
        this.ptype = 0;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }